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1995 lines
68 KiB
JavaScript
1995 lines
68 KiB
JavaScript
import Dropdown from '../../src/dropdown'
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import EventHandler from '../../src/dom/event-handler'
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import { noop } from '../../src/util'
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/** Test helpers */
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import { getFixture, clearFixture, createEvent, jQueryMock } from '../helpers/fixture'
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describe('Dropdown', () => {
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let fixtureEl
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beforeAll(() => {
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fixtureEl = getFixture()
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})
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afterEach(() => {
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clearFixture()
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})
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describe('VERSION', () => {
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it('should return plugin version', () => {
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expect(Dropdown.VERSION).toEqual(jasmine.any(String))
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})
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})
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describe('Default', () => {
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it('should return plugin default config', () => {
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expect(Dropdown.Default).toEqual(jasmine.any(Object))
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})
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})
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describe('DefaultType', () => {
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it('should return plugin default type config', () => {
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expect(Dropdown.DefaultType).toEqual(jasmine.any(Object))
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})
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})
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describe('DATA_KEY', () => {
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it('should return plugin data key', () => {
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expect(Dropdown.DATA_KEY).toEqual('bs.dropdown')
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})
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})
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describe('constructor', () => {
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it('should take care of element either passed as a CSS selector or DOM element', () => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdownBySelector = new Dropdown('[data-bs-toggle="dropdown"]')
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const dropdownByElement = new Dropdown(btnDropdown)
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expect(dropdownBySelector._element).toEqual(btnDropdown)
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expect(dropdownByElement._element).toEqual(btnDropdown)
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})
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it('should add a listener on trigger which do not have data-bs-toggle="dropdown"', () => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('.btn')
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const dropdown = new Dropdown(btnDropdown)
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spyOn(dropdown, 'toggle')
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btnDropdown.click()
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expect(dropdown.toggle).toHaveBeenCalled()
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})
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it('should create offset modifier correctly when offset option is a function', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const getOffset = jasmine.createSpy('getOffset').and.returnValue([10, 20])
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown, {
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offset: getOffset,
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popperConfig: {
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onFirstUpdate: state => {
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expect(getOffset).toHaveBeenCalledWith({
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popper: state.rects.popper,
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reference: state.rects.reference,
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placement: state.placement
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}, btnDropdown)
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done()
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}
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}
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})
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const offset = dropdown._getOffset()
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expect(typeof offset).toEqual('function')
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dropdown.show()
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})
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it('should create offset modifier correctly when offset option is a string into data attribute', () => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-offset="10,20">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown)
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expect(dropdown._getOffset()).toEqual([10, 20])
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})
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it('should allow to pass config to Popper with `popperConfig`', () => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown, {
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popperConfig: {
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placement: 'left'
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}
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})
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const popperConfig = dropdown._getPopperConfig()
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expect(popperConfig.placement).toEqual('left')
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})
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it('should allow to pass config to Popper with `popperConfig` as a function', () => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-placement="right" >Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const getPopperConfig = jasmine.createSpy('getPopperConfig').and.returnValue({ placement: 'left' })
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const dropdown = new Dropdown(btnDropdown, {
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popperConfig: getPopperConfig
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})
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const popperConfig = dropdown._getPopperConfig()
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expect(getPopperConfig).toHaveBeenCalled()
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expect(popperConfig.placement).toEqual('left')
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})
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})
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describe('toggle', () => {
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it('should toggle a dropdown', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown)
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btnDropdown.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should destroy old popper references on toggle', done => {
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fixtureEl.innerHTML = [
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'<div class="first dropdown">',
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' <button class="firstBtn btn" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>',
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'<div class="second dropdown">',
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' <button class="secondBtn btn" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown1 = fixtureEl.querySelector('.firstBtn')
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const btnDropdown2 = fixtureEl.querySelector('.secondBtn')
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const firstDropdownEl = fixtureEl.querySelector('.first')
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const secondDropdownEl = fixtureEl.querySelector('.second')
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const dropdown1 = new Dropdown(btnDropdown1)
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firstDropdownEl.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown1.classList.contains('show')).toEqual(true)
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spyOn(dropdown1._popper, 'destroy')
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btnDropdown2.click()
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})
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secondDropdownEl.addEventListener('shown.bs.dropdown', () => setTimeout(() => {
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expect(dropdown1._popper.destroy).toHaveBeenCalled()
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done()
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}))
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dropdown1.toggle()
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})
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it('should toggle a dropdown and add/remove event listener on mobile', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const defaultValueOnTouchStart = document.documentElement.ontouchstart
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown)
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document.documentElement.ontouchstart = () => {}
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spyOn(EventHandler, 'on')
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spyOn(EventHandler, 'off')
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btnDropdown.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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expect(EventHandler.on).toHaveBeenCalledWith(jasmine.any(Object), 'mouseover', noop)
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dropdown.toggle()
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})
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btnDropdown.addEventListener('hidden.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(false)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false')
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expect(EventHandler.off).toHaveBeenCalledWith(jasmine.any(Object), 'mouseover', noop)
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document.documentElement.ontouchstart = defaultValueOnTouchStart
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropdown at the right', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu dropdown-menu-end">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown)
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btnDropdown.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropup', done => {
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fixtureEl.innerHTML = [
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'<div class="dropup">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropupEl = fixtureEl.querySelector('.dropup')
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const dropdown = new Dropdown(btnDropdown)
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dropupEl.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropup at the right', done => {
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fixtureEl.innerHTML = [
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'<div class="dropup">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu dropdown-menu-end">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropupEl = fixtureEl.querySelector('.dropup')
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const dropdown = new Dropdown(btnDropdown)
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dropupEl.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropend', done => {
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fixtureEl.innerHTML = [
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'<div class="dropend">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropendEl = fixtureEl.querySelector('.dropend')
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const dropdown = new Dropdown(btnDropdown)
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dropendEl.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropstart', done => {
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fixtureEl.innerHTML = [
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'<div class="dropstart">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropstartEl = fixtureEl.querySelector('.dropstart')
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const dropdown = new Dropdown(btnDropdown)
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dropstartEl.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropdown with parent reference', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown, {
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reference: 'parent'
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})
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btnDropdown.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropdown with a dom node reference', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown, {
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reference: fixtureEl
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})
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btnDropdown.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropdown with a jquery object reference', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const dropdown = new Dropdown(btnDropdown, {
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reference: { 0: fixtureEl, jquery: 'jQuery' }
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})
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btnDropdown.addEventListener('shown.bs.dropdown', () => {
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
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done()
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})
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dropdown.toggle()
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})
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it('should toggle a dropdown with a valid virtual element reference', done => {
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fixtureEl.innerHTML = [
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'<div class="dropdown">',
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' <button class="btn dropdown-toggle visually-hidden" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
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' <div class="dropdown-menu">',
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' <a class="dropdown-item" href="#">Secondary link</a>',
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' </div>',
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'</div>'
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].join('')
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const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
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const virtualElement = {
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getBoundingClientRect() {
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return {
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width: 0,
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height: 0,
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top: 0,
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right: 0,
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bottom: 0,
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left: 0
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}
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}
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}
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expect(() => new Dropdown(btnDropdown, {
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reference: {}
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})).toThrowError(TypeError, 'DROPDOWN: Option "reference" provided type "object" without a required "getBoundingClientRect" method.')
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expect(() => new Dropdown(btnDropdown, {
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reference: {
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getBoundingClientRect: 'not-a-function'
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}
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})).toThrowError(TypeError, 'DROPDOWN: Option "reference" provided type "object" without a required "getBoundingClientRect" method.')
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// use onFirstUpdate as Poppers internal update is executed async
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const dropdown = new Dropdown(btnDropdown, {
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reference: virtualElement,
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popperConfig: {
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onFirstUpdate() {
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expect(virtualElement.getBoundingClientRect).toHaveBeenCalled()
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expect(btnDropdown.classList.contains('show')).toEqual(true)
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|
expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
|
|
done()
|
|
}
|
|
}
|
|
})
|
|
|
|
spyOn(virtualElement, 'getBoundingClientRect').and.callThrough()
|
|
|
|
dropdown.toggle()
|
|
})
|
|
|
|
it('should not toggle a dropdown if the element is disabled', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button disabled class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.toggle()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
})
|
|
})
|
|
|
|
it('should not toggle a dropdown if the element contains .disabled', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle disabled" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.toggle()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
})
|
|
})
|
|
|
|
it('should not toggle a dropdown if the menu is shown', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu show">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.toggle()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
})
|
|
})
|
|
|
|
it('should not toggle a dropdown if show event is prevented', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('show.bs.dropdown', e => {
|
|
e.preventDefault()
|
|
})
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.toggle()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('show', () => {
|
|
it('should show a dropdown', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(true)
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
|
|
it('should not show a dropdown if the element is disabled', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button disabled class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.show()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
}, 10)
|
|
})
|
|
|
|
it('should not show a dropdown if the element contains .disabled', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle disabled" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.show()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
}, 10)
|
|
})
|
|
|
|
it('should not show a dropdown if the menu is shown', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu show">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.show()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
}, 10)
|
|
})
|
|
|
|
it('should not show a dropdown if show event is prevented', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('show.bs.dropdown', e => {
|
|
e.preventDefault()
|
|
})
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
throw new Error('should not throw shown.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.show()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
}, 10)
|
|
})
|
|
})
|
|
|
|
describe('hide', () => {
|
|
it('should hide a dropdown', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="true">Dropdown</button>',
|
|
' <div class="dropdown-menu show">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(dropdownMenu.classList.contains('show')).toEqual(false)
|
|
expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false')
|
|
done()
|
|
})
|
|
|
|
dropdown.hide()
|
|
})
|
|
|
|
it('should hide a dropdown and destroy popper', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
spyOn(dropdown._popper, 'destroy')
|
|
dropdown.hide()
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(dropdown._popper.destroy).toHaveBeenCalled()
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
|
|
it('should not hide a dropdown if the element is disabled', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button disabled class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu show">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
throw new Error('should not throw hidden.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.hide()
|
|
|
|
setTimeout(() => {
|
|
expect(dropdownMenu.classList.contains('show')).toEqual(true)
|
|
done()
|
|
}, 10)
|
|
})
|
|
|
|
it('should not hide a dropdown if the element contains .disabled', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle disabled" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu show">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
throw new Error('should not throw hidden.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.hide()
|
|
|
|
setTimeout(() => {
|
|
expect(dropdownMenu.classList.contains('show')).toEqual(true)
|
|
done()
|
|
}, 10)
|
|
})
|
|
|
|
it('should not hide a dropdown if the menu is not shown', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
throw new Error('should not throw hidden.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.hide()
|
|
|
|
setTimeout(() => {
|
|
expect().nothing()
|
|
done()
|
|
}, 10)
|
|
})
|
|
|
|
it('should not hide a dropdown if hide event is prevented', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu show">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('hide.bs.dropdown', e => {
|
|
e.preventDefault()
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
throw new Error('should not throw hidden.bs.dropdown event')
|
|
})
|
|
|
|
dropdown.hide()
|
|
|
|
setTimeout(() => {
|
|
expect(dropdownMenu.classList.contains('show')).toEqual(true)
|
|
done()
|
|
})
|
|
})
|
|
|
|
it('should remove event listener on touch-enabled device that was added in show method', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Dropdwon item</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const defaultValueOnTouchStart = document.documentElement.ontouchstart
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
document.documentElement.ontouchstart = () => {}
|
|
spyOn(EventHandler, 'off')
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
dropdown.hide()
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(false)
|
|
expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false')
|
|
expect(EventHandler.off).toHaveBeenCalled()
|
|
|
|
document.documentElement.ontouchstart = defaultValueOnTouchStart
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
})
|
|
|
|
describe('dispose', () => {
|
|
it('should dispose dropdown', () => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
spyOn(btnDropdown, 'addEventListener').and.callThrough()
|
|
spyOn(btnDropdown, 'removeEventListener').and.callThrough()
|
|
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
expect(dropdown._popper).toBeNull()
|
|
expect(dropdown._menu).toBeDefined()
|
|
expect(dropdown._element).toBeDefined()
|
|
expect(btnDropdown.addEventListener).toHaveBeenCalledWith('click', jasmine.any(Function), jasmine.any(Boolean))
|
|
|
|
dropdown.dispose()
|
|
|
|
expect(dropdown._menu).toBeNull()
|
|
expect(dropdown._element).toBeNull()
|
|
expect(btnDropdown.removeEventListener).toHaveBeenCalledWith('click', jasmine.any(Function), jasmine.any(Boolean))
|
|
})
|
|
|
|
it('should dispose dropdown with Popper', () => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
dropdown.toggle()
|
|
|
|
expect(dropdown._popper).toBeDefined()
|
|
expect(dropdown._menu).toBeDefined()
|
|
expect(dropdown._element).toBeDefined()
|
|
|
|
dropdown.dispose()
|
|
|
|
expect(dropdown._popper).toBeNull()
|
|
expect(dropdown._menu).toBeNull()
|
|
expect(dropdown._element).toBeNull()
|
|
})
|
|
})
|
|
|
|
describe('update', () => {
|
|
it('should call Popper and detect navbar on update', () => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
dropdown.toggle()
|
|
|
|
expect(dropdown._popper).toBeDefined()
|
|
|
|
spyOn(dropdown._popper, 'update')
|
|
spyOn(dropdown, '_detectNavbar')
|
|
|
|
dropdown.update()
|
|
|
|
expect(dropdown._popper.update).toHaveBeenCalled()
|
|
expect(dropdown._detectNavbar).toHaveBeenCalled()
|
|
})
|
|
|
|
it('should just detect navbar on update', () => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
spyOn(dropdown, '_detectNavbar')
|
|
|
|
dropdown.update()
|
|
|
|
expect(dropdown._popper).toBeNull()
|
|
expect(dropdown._detectNavbar).toHaveBeenCalled()
|
|
})
|
|
})
|
|
|
|
describe('data-api', () => {
|
|
it('should show and hide a dropdown', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
let showEventTriggered = false
|
|
let hideEventTriggered = false
|
|
|
|
btnDropdown.addEventListener('show.bs.dropdown', () => {
|
|
showEventTriggered = true
|
|
})
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', e => setTimeout(() => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(true)
|
|
expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
|
|
expect(showEventTriggered).toEqual(true)
|
|
expect(e.relatedTarget).toEqual(btnDropdown)
|
|
document.body.click()
|
|
}))
|
|
|
|
btnDropdown.addEventListener('hide.bs.dropdown', () => {
|
|
hideEventTriggered = true
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', e => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(false)
|
|
expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false')
|
|
expect(hideEventTriggered).toEqual(true)
|
|
expect(e.relatedTarget).toEqual(btnDropdown)
|
|
done()
|
|
})
|
|
|
|
btnDropdown.click()
|
|
})
|
|
|
|
it('should not use Popper in navbar', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<nav class="navbar navbar-expand-md navbar-light bg-light">',
|
|
' <div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
' </div>',
|
|
'</nav>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(dropdown._popper).toBeNull()
|
|
expect(dropdownMenu.getAttribute('style')).toEqual(null, 'no inline style applied by Popper')
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
|
|
it('should manage bs attribute `data-bs-popper`="none" when dropdown is in navbar', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<nav class="navbar navbar-expand-md navbar-light bg-light">',
|
|
' <div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
' </div>',
|
|
'</nav>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(dropdownMenu.getAttribute('data-bs-popper')).toEqual('none')
|
|
dropdown.hide()
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(dropdownMenu.getAttribute('data-bs-popper')).toBeNull()
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
|
|
it('should not use Popper if display set to static', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-display="static">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
// Popper adds this attribute when we use it
|
|
expect(dropdownMenu.getAttribute('data-popper-placement')).toEqual(null)
|
|
done()
|
|
})
|
|
|
|
btnDropdown.click()
|
|
})
|
|
|
|
it('should manage bs attribute `data-bs-popper`="static" when display set to static', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-display="static">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
const dropdown = new Dropdown(btnDropdown)
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(dropdownMenu.getAttribute('data-bs-popper')).toEqual('static')
|
|
dropdown.hide()
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(dropdownMenu.getAttribute('data-bs-popper')).toBeNull()
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
|
|
it('should remove "show" class if tabbing outside of menu', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(true)
|
|
|
|
const keyup = createEvent('keyup')
|
|
|
|
keyup.key = 'Tab'
|
|
document.dispatchEvent(keyup)
|
|
})
|
|
|
|
btnDropdown.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(false)
|
|
done()
|
|
})
|
|
|
|
btnDropdown.click()
|
|
})
|
|
|
|
it('should remove "show" class if body is clicked, with multiple dropdowns', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="nav">',
|
|
' <div class="dropdown" id="testmenu">',
|
|
' <a class="dropdown-toggle" data-bs-toggle="dropdown" href="#testmenu">Test menu</a>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#sub1">Submenu 1</a>',
|
|
' </div>',
|
|
' </div>',
|
|
'</div>',
|
|
'<div class="btn-group">',
|
|
' <button class="btn">Actions</button>',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown"></button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Action 1</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdownList = fixtureEl.querySelectorAll('[data-bs-toggle="dropdown"]')
|
|
|
|
expect(triggerDropdownList.length).toEqual(2)
|
|
|
|
const [triggerDropdownFirst, triggerDropdownLast] = triggerDropdownList
|
|
|
|
triggerDropdownFirst.addEventListener('shown.bs.dropdown', () => {
|
|
expect(triggerDropdownFirst.classList.contains('show')).toEqual(true)
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1)
|
|
document.body.click()
|
|
})
|
|
|
|
triggerDropdownFirst.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0)
|
|
triggerDropdownLast.click()
|
|
})
|
|
|
|
triggerDropdownLast.addEventListener('shown.bs.dropdown', () => {
|
|
expect(triggerDropdownLast.classList.contains('show')).toEqual(true)
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1)
|
|
document.body.click()
|
|
})
|
|
|
|
triggerDropdownLast.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0)
|
|
done()
|
|
})
|
|
|
|
triggerDropdownFirst.click()
|
|
})
|
|
|
|
it('should remove "show" class if body if tabbing outside of menu, with multiple dropdowns', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <a class="dropdown-toggle" data-bs-toggle="dropdown" href="#testmenu">Test menu</a>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#sub1">Submenu 1</a>',
|
|
' </div>',
|
|
'</div>',
|
|
'<div class="btn-group">',
|
|
' <button class="btn">Actions</button>',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown"></button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Action 1</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdownList = fixtureEl.querySelectorAll('[data-bs-toggle="dropdown"]')
|
|
|
|
expect(triggerDropdownList.length).toEqual(2)
|
|
|
|
const [triggerDropdownFirst, triggerDropdownLast] = triggerDropdownList
|
|
|
|
triggerDropdownFirst.addEventListener('shown.bs.dropdown', () => {
|
|
expect(triggerDropdownFirst.classList.contains('show')).toEqual(true, '"show" class added on click')
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1, 'only one dropdown is shown')
|
|
|
|
const keyup = createEvent('keyup')
|
|
keyup.key = 'Tab'
|
|
|
|
document.dispatchEvent(keyup)
|
|
})
|
|
|
|
triggerDropdownFirst.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0, '"show" class removed')
|
|
triggerDropdownLast.click()
|
|
})
|
|
|
|
triggerDropdownLast.addEventListener('shown.bs.dropdown', () => {
|
|
expect(triggerDropdownLast.classList.contains('show')).toEqual(true, '"show" class added on click')
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(1, 'only one dropdown is shown')
|
|
|
|
const keyup = createEvent('keyup')
|
|
keyup.key = 'Tab'
|
|
|
|
document.dispatchEvent(keyup)
|
|
})
|
|
|
|
triggerDropdownLast.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(fixtureEl.querySelectorAll('.dropdown-menu.show').length).toEqual(0, '"show" class removed')
|
|
done()
|
|
})
|
|
|
|
triggerDropdownFirst.click()
|
|
})
|
|
|
|
it('should fire hide and hidden event without a clickEvent if event type is not click', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#sub1">Submenu 1</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
|
|
triggerDropdown.addEventListener('hide.bs.dropdown', e => {
|
|
expect(e.clickEvent).toBeUndefined()
|
|
})
|
|
|
|
triggerDropdown.addEventListener('hidden.bs.dropdown', e => {
|
|
expect(e.clickEvent).toBeUndefined()
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
const keydown = createEvent('keydown')
|
|
|
|
keydown.key = 'Escape'
|
|
triggerDropdown.dispatchEvent(keydown)
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should bubble up the events to the parent elements', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#subMenu">Sub menu</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownParent = fixtureEl.querySelector('.dropdown')
|
|
const dropdown = new Dropdown(triggerDropdown)
|
|
|
|
const showFunction = jasmine.createSpy('showFunction')
|
|
dropdownParent.addEventListener('show.bs.dropdown', showFunction)
|
|
|
|
const shownFunction = jasmine.createSpy('shownFunction')
|
|
dropdownParent.addEventListener('shown.bs.dropdown', () => {
|
|
shownFunction()
|
|
dropdown.hide()
|
|
})
|
|
|
|
const hideFunction = jasmine.createSpy('hideFunction')
|
|
dropdownParent.addEventListener('hide.bs.dropdown', hideFunction)
|
|
|
|
dropdownParent.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(showFunction).toHaveBeenCalled()
|
|
expect(shownFunction).toHaveBeenCalled()
|
|
expect(hideFunction).toHaveBeenCalled()
|
|
done()
|
|
})
|
|
|
|
dropdown.show()
|
|
})
|
|
|
|
it('should ignore keyboard events within <input>s and <textarea>s', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#sub1">Submenu 1</a>',
|
|
' <input type="text">',
|
|
' <textarea></textarea>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const input = fixtureEl.querySelector('input')
|
|
const textarea = fixtureEl.querySelector('textarea')
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
input.focus()
|
|
const keydown = createEvent('keydown')
|
|
|
|
keydown.key = 'ArrowUp'
|
|
input.dispatchEvent(keydown)
|
|
|
|
expect(document.activeElement).toEqual(input, 'input still focused')
|
|
|
|
textarea.focus()
|
|
textarea.dispatchEvent(keydown)
|
|
|
|
expect(document.activeElement).toEqual(textarea, 'textarea still focused')
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should skip disabled element when using keyboard navigation', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item disabled" href="#sub1">Submenu 1</a>',
|
|
' <button class="dropdown-item" type="button" disabled>Disabled button</button>',
|
|
' <a id="item1" class="dropdown-item" href="#">Another link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
const keydown = createEvent('keydown')
|
|
keydown.key = 'ArrowDown'
|
|
|
|
triggerDropdown.dispatchEvent(keydown)
|
|
triggerDropdown.dispatchEvent(keydown)
|
|
|
|
expect(document.activeElement.classList.contains('disabled')).toEqual(false, '.disabled not focused')
|
|
expect(document.activeElement.hasAttribute('disabled')).toEqual(false, ':disabled not focused')
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should skip hidden element when using keyboard navigation', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<style>',
|
|
' .d-none {',
|
|
' display: none;',
|
|
' }',
|
|
'</style>',
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <button class="dropdown-item d-none" type="button">Hidden button by class</button>',
|
|
' <a class="dropdown-item" href="#sub1" style="display: none">Hidden link</a>',
|
|
' <a class="dropdown-item" href="#sub1" style="visibility: hidden">Hidden link</a>',
|
|
' <a id="item1" class="dropdown-item" href="#">Another link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
const keydown = createEvent('keydown')
|
|
keydown.key = 'ArrowDown'
|
|
|
|
triggerDropdown.dispatchEvent(keydown)
|
|
|
|
expect(document.activeElement.classList.contains('d-none')).toEqual(false, '.d-none not focused')
|
|
expect(document.activeElement.style.display).not.toBe('none', '"display: none" not focused')
|
|
expect(document.activeElement.style.visibility).not.toBe('hidden', '"visibility: hidden" not focused')
|
|
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should focus next/previous element when using keyboard navigation', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a id="item1" class="dropdown-item" href="#">A link</a>',
|
|
' <a id="item2" class="dropdown-item" href="#">Another link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const item1 = fixtureEl.querySelector('#item1')
|
|
const item2 = fixtureEl.querySelector('#item2')
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
const keydownArrowDown = createEvent('keydown')
|
|
keydownArrowDown.key = 'ArrowDown'
|
|
|
|
triggerDropdown.dispatchEvent(keydownArrowDown)
|
|
expect(document.activeElement).toEqual(item1, 'item1 is focused')
|
|
|
|
document.activeElement.dispatchEvent(keydownArrowDown)
|
|
expect(document.activeElement).toEqual(item2, 'item2 is focused')
|
|
|
|
const keydownArrowUp = createEvent('keydown')
|
|
keydownArrowUp.key = 'ArrowUp'
|
|
|
|
document.activeElement.dispatchEvent(keydownArrowUp)
|
|
expect(document.activeElement).toEqual(item1, 'item1 is focused')
|
|
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should focus on the first element when using ArrowUp for the first time', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a id="item1" class="dropdown-item" href="#">A link</a>',
|
|
' <a id="item2" class="dropdown-item" href="#">Another link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const item1 = fixtureEl.querySelector('#item1')
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
const keydown = createEvent('keydown')
|
|
keydown.key = 'ArrowUp'
|
|
|
|
document.activeElement.dispatchEvent(keydown)
|
|
expect(document.activeElement).toEqual(item1, 'item1 is focused')
|
|
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should not close the dropdown if the user clicks on a text field', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <input type="text">',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const input = fixtureEl.querySelector('input')
|
|
|
|
input.addEventListener('click', () => {
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown')
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown')
|
|
input.dispatchEvent(createEvent('click'))
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should not close the dropdown if the user clicks on a textarea', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <textarea></textarea>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const textarea = fixtureEl.querySelector('textarea')
|
|
|
|
textarea.addEventListener('click', () => {
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown')
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(true, 'dropdown menu is shown')
|
|
textarea.dispatchEvent(createEvent('click'))
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should ignore keyboard events for <input>s and <textarea>s within dropdown-menu, except for escape key', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#sub1">Submenu 1</a>',
|
|
' <input type="text">',
|
|
' <textarea></textarea>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const input = fixtureEl.querySelector('input')
|
|
const textarea = fixtureEl.querySelector('textarea')
|
|
|
|
const keydownSpace = createEvent('keydown')
|
|
keydownSpace.key = 'Space'
|
|
|
|
const keydownArrowUp = createEvent('keydown')
|
|
keydownArrowUp.key = 'ArrowUp'
|
|
|
|
const keydownArrowDown = createEvent('keydown')
|
|
keydownArrowDown.key = 'ArrowDown'
|
|
|
|
const keydownEscape = createEvent('keydown')
|
|
keydownEscape.key = 'Escape'
|
|
|
|
triggerDropdown.addEventListener('shown.bs.dropdown', () => {
|
|
// Key Space
|
|
input.focus()
|
|
input.dispatchEvent(keydownSpace)
|
|
|
|
expect(document.activeElement).toEqual(input, 'input still focused')
|
|
|
|
textarea.focus()
|
|
textarea.dispatchEvent(keydownSpace)
|
|
|
|
expect(document.activeElement).toEqual(textarea, 'textarea still focused')
|
|
|
|
// Key ArrowUp
|
|
input.focus()
|
|
input.dispatchEvent(keydownArrowUp)
|
|
|
|
expect(document.activeElement).toEqual(input, 'input still focused')
|
|
|
|
textarea.focus()
|
|
textarea.dispatchEvent(keydownArrowUp)
|
|
|
|
expect(document.activeElement).toEqual(textarea, 'textarea still focused')
|
|
|
|
// Key ArrowDown
|
|
input.focus()
|
|
input.dispatchEvent(keydownArrowDown)
|
|
|
|
expect(document.activeElement).toEqual(input, 'input still focused')
|
|
|
|
textarea.focus()
|
|
textarea.dispatchEvent(keydownArrowDown)
|
|
|
|
expect(document.activeElement).toEqual(textarea, 'textarea still focused')
|
|
|
|
// Key Escape
|
|
input.focus()
|
|
input.dispatchEvent(keydownEscape)
|
|
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(false, 'dropdown menu is not shown')
|
|
done()
|
|
})
|
|
|
|
triggerDropdown.click()
|
|
})
|
|
|
|
it('should not open dropdown if escape key was pressed on the toggle', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="tabs">',
|
|
' <div class="dropdown">',
|
|
' <button disabled class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' <a class="dropdown-item" href="#">Something else here</a>',
|
|
' <div class="divider"></div>',
|
|
' <a class="dropdown-item" href="#">Another link</a>',
|
|
' </div>',
|
|
' </div>',
|
|
'</div>'
|
|
]
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = new Dropdown(triggerDropdown)
|
|
const button = fixtureEl.querySelector('button[data-bs-toggle="dropdown"]')
|
|
|
|
spyOn(dropdown, 'toggle')
|
|
|
|
// Key escape
|
|
button.focus()
|
|
// Key escape
|
|
const keydownEscape = createEvent('keydown')
|
|
keydownEscape.key = 'Escape'
|
|
button.dispatchEvent(keydownEscape)
|
|
|
|
setTimeout(() => {
|
|
expect(dropdown.toggle).not.toHaveBeenCalled()
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(false)
|
|
done()
|
|
}, 20)
|
|
})
|
|
|
|
it('should propagate escape key events if dropdown is closed', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="parent">',
|
|
' <div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Some Item</a>',
|
|
' </div>',
|
|
' </div>',
|
|
'</div>'
|
|
]
|
|
|
|
const parent = fixtureEl.querySelector('.parent')
|
|
const toggle = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
|
|
const parentKeyHandler = jasmine.createSpy('parentKeyHandler')
|
|
|
|
parent.addEventListener('keydown', parentKeyHandler)
|
|
parent.addEventListener('keyup', () => {
|
|
expect(parentKeyHandler).toHaveBeenCalled()
|
|
done()
|
|
})
|
|
|
|
const keydownEscape = createEvent('keydown', { bubbles: true })
|
|
keydownEscape.key = 'Escape'
|
|
const keyupEscape = createEvent('keyup', { bubbles: true })
|
|
keyupEscape.key = 'Escape'
|
|
|
|
toggle.focus()
|
|
toggle.dispatchEvent(keydownEscape)
|
|
toggle.dispatchEvent(keyupEscape)
|
|
})
|
|
|
|
it('should close dropdown (only) by clicking inside the dropdown menu when it has data-attribute `data-bs-auto-close="inside"`', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-auto-close="inside">Dropdown toggle</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Dropdown item</a>',
|
|
' </div>',
|
|
'</div>'
|
|
]
|
|
|
|
const dropdownToggle = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
|
|
const expectDropdownToBeOpened = () => setTimeout(() => {
|
|
expect(dropdownToggle.classList.contains('show')).toEqual(true)
|
|
dropdownMenu.click()
|
|
}, 150)
|
|
|
|
dropdownToggle.addEventListener('shown.bs.dropdown', () => {
|
|
document.documentElement.click()
|
|
expectDropdownToBeOpened()
|
|
})
|
|
|
|
dropdownToggle.addEventListener('hidden.bs.dropdown', () => setTimeout(() => {
|
|
expect(dropdownToggle.classList.contains('show')).toEqual(false)
|
|
done()
|
|
}))
|
|
|
|
dropdownToggle.click()
|
|
})
|
|
|
|
it('should close dropdown (only) by clicking outside the dropdown menu when it has data-attribute `data-bs-auto-close="outside"`', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-auto-close="outside">Dropdown toggle</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Dropdown item</a>',
|
|
' </div>',
|
|
'</div>'
|
|
]
|
|
|
|
const dropdownToggle = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
|
|
const expectDropdownToBeOpened = () => setTimeout(() => {
|
|
expect(dropdownToggle.classList.contains('show')).toEqual(true)
|
|
document.documentElement.click()
|
|
}, 150)
|
|
|
|
dropdownToggle.addEventListener('shown.bs.dropdown', () => {
|
|
dropdownMenu.click()
|
|
expectDropdownToBeOpened()
|
|
})
|
|
|
|
dropdownToggle.addEventListener('hidden.bs.dropdown', () => {
|
|
expect(dropdownToggle.classList.contains('show')).toEqual(false)
|
|
done()
|
|
})
|
|
|
|
dropdownToggle.click()
|
|
})
|
|
|
|
it('should not close dropdown by clicking inside or outside the dropdown menu when it has data-attribute `data-bs-auto-close="false"`', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown" data-bs-auto-close="false">Dropdown toggle</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Dropdown item</a>',
|
|
' </div>',
|
|
'</div>'
|
|
]
|
|
|
|
const dropdownToggle = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdownMenu = fixtureEl.querySelector('.dropdown-menu')
|
|
|
|
const expectDropdownToBeOpened = (shouldTriggerClick = true) => setTimeout(() => {
|
|
expect(dropdownToggle.classList.contains('show')).toEqual(true)
|
|
if (shouldTriggerClick) {
|
|
document.documentElement.click()
|
|
} else {
|
|
done()
|
|
}
|
|
|
|
expectDropdownToBeOpened(false)
|
|
}, 150)
|
|
|
|
dropdownToggle.addEventListener('shown.bs.dropdown', () => {
|
|
dropdownMenu.click()
|
|
expectDropdownToBeOpened()
|
|
})
|
|
|
|
dropdownToggle.click()
|
|
})
|
|
})
|
|
|
|
describe('jQueryInterface', () => {
|
|
it('should create a dropdown', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
|
|
jQueryMock.fn.dropdown = Dropdown.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
jQueryMock.fn.dropdown.call(jQueryMock)
|
|
|
|
expect(Dropdown.getInstance(div)).toBeDefined()
|
|
})
|
|
|
|
it('should not re create a dropdown', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const dropdown = new Dropdown(div)
|
|
|
|
jQueryMock.fn.dropdown = Dropdown.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
jQueryMock.fn.dropdown.call(jQueryMock)
|
|
|
|
expect(Dropdown.getInstance(div)).toEqual(dropdown)
|
|
})
|
|
|
|
it('should throw error on undefined method', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const action = 'undefinedMethod'
|
|
|
|
jQueryMock.fn.dropdown = Dropdown.jQueryInterface
|
|
jQueryMock.elements = [div]
|
|
|
|
expect(() => {
|
|
jQueryMock.fn.dropdown.call(jQueryMock, action)
|
|
}).toThrowError(TypeError, `No method named "${action}"`)
|
|
})
|
|
})
|
|
|
|
describe('getInstance', () => {
|
|
it('should return dropdown instance', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
const dropdown = new Dropdown(div)
|
|
|
|
expect(Dropdown.getInstance(div)).toEqual(dropdown)
|
|
expect(Dropdown.getInstance(div)).toBeInstanceOf(Dropdown)
|
|
})
|
|
|
|
it('should return null when there is no dropdown instance', () => {
|
|
fixtureEl.innerHTML = '<div></div>'
|
|
|
|
const div = fixtureEl.querySelector('div')
|
|
|
|
expect(Dropdown.getInstance(div)).toEqual(null)
|
|
})
|
|
})
|
|
|
|
it('should open dropdown when pressing keydown or keyup', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item disabled" href="#sub1">Submenu 1</a>',
|
|
' <button class="dropdown-item" type="button" disabled>Disabled button</button>',
|
|
' <a id="item1" class="dropdown-item" href="#">Another link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const triggerDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const dropdown = fixtureEl.querySelector('.dropdown')
|
|
|
|
const keydown = createEvent('keydown')
|
|
keydown.key = 'ArrowDown'
|
|
|
|
const keyup = createEvent('keyup')
|
|
keyup.key = 'ArrowUp'
|
|
|
|
const handleArrowDown = () => {
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(true)
|
|
expect(triggerDropdown.getAttribute('aria-expanded')).toEqual('true')
|
|
setTimeout(() => {
|
|
dropdown.hide()
|
|
keydown.key = 'ArrowUp'
|
|
triggerDropdown.dispatchEvent(keyup)
|
|
}, 20)
|
|
}
|
|
|
|
const handleArrowUp = () => {
|
|
expect(triggerDropdown.classList.contains('show')).toEqual(true)
|
|
expect(triggerDropdown.getAttribute('aria-expanded')).toEqual('true')
|
|
done()
|
|
}
|
|
|
|
dropdown.addEventListener('shown.bs.dropdown', event => {
|
|
if (event.target.key === 'ArrowDown') {
|
|
handleArrowDown()
|
|
} else {
|
|
handleArrowUp()
|
|
}
|
|
})
|
|
|
|
triggerDropdown.dispatchEvent(keydown)
|
|
})
|
|
|
|
it('should allow `data-bs-toggle="dropdown"` click events to bubble up', () => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown">Dropdown</button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#">Secondary link</a>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const clickListener = jasmine.createSpy('clickListener')
|
|
const delegatedClickListener = jasmine.createSpy('delegatedClickListener')
|
|
|
|
btnDropdown.addEventListener('click', clickListener)
|
|
document.addEventListener('click', delegatedClickListener)
|
|
|
|
btnDropdown.click()
|
|
|
|
expect(clickListener).toHaveBeenCalled()
|
|
expect(delegatedClickListener).toHaveBeenCalled()
|
|
})
|
|
|
|
it('should open the dropdown when clicking the child element inside `data-bs-toggle="dropdown"`', done => {
|
|
fixtureEl.innerHTML = [
|
|
'<div class="container">',
|
|
' <div class="dropdown">',
|
|
' <button class="btn dropdown-toggle" data-bs-toggle="dropdown"><span id="childElement">Dropdown</span></button>',
|
|
' <div class="dropdown-menu">',
|
|
' <a class="dropdown-item" href="#subMenu">Sub menu</a>',
|
|
' </div>',
|
|
' </div>',
|
|
'</div>'
|
|
].join('')
|
|
|
|
const btnDropdown = fixtureEl.querySelector('[data-bs-toggle="dropdown"]')
|
|
const childElement = fixtureEl.querySelector('#childElement')
|
|
|
|
btnDropdown.addEventListener('shown.bs.dropdown', () => setTimeout(() => {
|
|
expect(btnDropdown.classList.contains('show')).toEqual(true)
|
|
expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
|
|
done()
|
|
}))
|
|
|
|
childElement.click()
|
|
})
|
|
})
|